‘隔阂’ (gé hé) literally combines ‘隔’ (gé), meaning ‘to separate’ or ‘to isolate’, and ‘阂’ (hé), meaning ‘obstruction’ or ‘barrier’. Together, they form a noun describing an intangible but significant emotional, cultural, or psychological barrier between people or groups — not a physical wall, but a sense of distance, misunderstanding, or mistrust. It often arises from differences in background, values, language, or experience.

This word is commonly used in discussions about interpersonal relationships, cross-cultural communication, family conflicts, or social divisions. It carries a slightly formal or literary tone and appears frequently in essays, news reports, and psychological or sociological contexts. Unlike neutral terms like ‘difference’, ‘隔阂’ implies a problematic, unresolved separation that hinders connection or cooperation — it suggests something that needs bridging, not just acknowledging.